DE69019453D1 - Improved Coriolis type flow meter. - Google Patents

Improved Coriolis type flow meter.

Info

Publication number
DE69019453D1
DE69019453D1 DE69019453T DE69019453T DE69019453D1 DE 69019453 D1 DE69019453 D1 DE 69019453D1 DE 69019453 T DE69019453 T DE 69019453T DE 69019453 T DE69019453 T DE 69019453T DE 69019453 D1 DE69019453 D1 DE 69019453D1
Authority
DE
Germany
Prior art keywords
flow meter
type flow
coriolis type
improved coriolis
improved
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69019453T
Other languages
German (de)
Other versions
DE69019453T2 (en
Inventor
John Yard
Warren O Strohmeier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fischer and Porter Co
Original Assignee
Fischer and Porter Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fischer and Porter Co filed Critical Fischer and Porter Co
Publication of DE69019453D1 publication Critical patent/DE69019453D1/en
Application granted granted Critical
Publication of DE69019453T2 publication Critical patent/DE69019453T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8413—Coriolis or gyroscopic mass flowmeters constructional details means for influencing the flowmeter's motional or vibrational behaviour, e.g., conduit support or fixing means, or conduit attachments
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8413—Coriolis or gyroscopic mass flowmeters constructional details means for influencing the flowmeter's motional or vibrational behaviour, e.g., conduit support or fixing means, or conduit attachments
    • G01F1/8418—Coriolis or gyroscopic mass flowmeters constructional details means for influencing the flowmeter's motional or vibrational behaviour, e.g., conduit support or fixing means, or conduit attachments motion or vibration balancing means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8431—Coriolis or gyroscopic mass flowmeters constructional details electronic circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8436—Coriolis or gyroscopic mass flowmeters constructional details signal processing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/845—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits
    • G01F1/8468—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits
    • G01F1/8481—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having loop-shaped measuring conduits, e.g. the measuring conduits form a loop with a crossing point
    • G01F1/8486—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having loop-shaped measuring conduits, e.g. the measuring conduits form a loop with a crossing point with multiple measuring conduits

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Measuring Volume Flow (AREA)
DE69019453T 1989-10-05 1990-10-05 Improved Coriolis type flow meter. Expired - Fee Related DE69019453T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/417,692 US4957005A (en) 1989-10-05 1989-10-05 Coriolis-type flowmeter

Publications (2)

Publication Number Publication Date
DE69019453D1 true DE69019453D1 (en) 1995-06-22
DE69019453T2 DE69019453T2 (en) 1996-01-25

Family

ID=23655025

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69019453T Expired - Fee Related DE69019453T2 (en) 1989-10-05 1990-10-05 Improved Coriolis type flow meter.

Country Status (4)

Country Link
US (1) US4957005A (en)
EP (1) EP0421812B1 (en)
JP (1) JPH0674989B2 (en)
DE (1) DE69019453T2 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4027936A1 (en) * 1990-09-04 1992-03-05 Rota Yokogawa Gmbh & Co Kg MASS DISPENSER
US5425277A (en) * 1991-01-22 1995-06-20 Lew; Hyok S. Inertia force flowmeter with symmetrized looped conduit
DE4129181C3 (en) * 1991-06-09 1999-11-04 Krohne Ag Basel Mass flow meter
DE4119396C1 (en) * 1991-06-12 1992-08-27 Georg F. 8240 Berchtesgaden De Wagner Measuring tube for Coriolis mass flow meter - comprises carbon@ produced by pyrolysis of non-meltable plastics
DE4138840C2 (en) * 1991-11-26 2003-02-06 Abb Patent Gmbh Holder for a pipe to be flowed through in a mass flow meter
US5357811A (en) * 1992-02-11 1994-10-25 Exac Corporation Single tube coriolis flow meter with floating intermediate section
WO1995007445A1 (en) * 1993-09-11 1995-03-16 Endress + Hauser Flowtec Ag Coriolis mass flow sensor with helical measurement tube
US5675093A (en) * 1995-09-13 1997-10-07 Endress+Hauser Flowtec Ag Coriolis mass flow sensor including a single connection and support structure
US6332367B1 (en) 1997-03-11 2001-12-25 Micro Motion, Inc. Dual loop Coriolis effect mass flowmeter
SE510440C2 (en) 1997-09-30 1999-05-25 Vladimir Kangas Energy converter in the form of a closed pipe system
DE102006062600B4 (en) 2006-12-29 2023-12-21 Endress + Hauser Flowtec Ag Method for commissioning and/or monitoring an in-line measuring device
US7836780B2 (en) * 2008-02-26 2010-11-23 Rosemount Inc. Sensor tube with reduced coherent vortex shedding
DE102008016235A1 (en) 2008-03-27 2009-10-01 Endress + Hauser Flowtec Ag A method of operating a meter disposed on a rotary carousel filling machine
DE102008037700A1 (en) * 2008-08-14 2010-02-18 Endress + Hauser Flowtec Ag Vibration-type transducers
DE102009046043A1 (en) 2009-10-27 2011-05-05 Endress + Hauser Flowtec Ag Vibration-type transducers
DE102011006997A1 (en) 2011-04-07 2012-10-11 Endress + Hauser Flowtec Ag Frequency adjustment method for a pipe arrangement
DE102011006919A1 (en) 2011-04-07 2012-10-11 Endress + Hauser Flowtec Ag Method for trimming a pipe
DE102011006971A1 (en) 2011-04-07 2012-10-11 Endress + Hauser Flowtec Ag Vibration-type transducers and method of making same
DE102012102947B4 (en) 2012-04-03 2023-12-21 Endress + Hauser Flowtec Ag Vibration type transducer
CN104204735B (en) 2012-04-03 2017-12-29 恩德斯+豪斯流量技术股份有限公司 Transducer of vibration type
CN109425397B (en) * 2017-08-25 2023-10-27 罗凡 Coriolis mass flowmeter and sensor assembly therefor
DE102020133851A1 (en) 2020-12-16 2022-06-23 Endress+Hauser Flowtec Ag process monitoring device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1139048A (en) * 1955-12-23 1957-06-24 Mass flow meter and associated mass flow indicator
US4733569A (en) * 1985-12-16 1988-03-29 K-Flow Division Of Kane Steel Co., Inc. Mass flow meter
US4747312A (en) * 1986-02-21 1988-05-31 Fischer & Porter Co. Double-loop Coriolis type mass flowmeter
US4763530A (en) * 1986-10-10 1988-08-16 The Babcock & Wilcox Company Apparatus and method for continuously measuring mass flow
US4803867A (en) * 1987-04-28 1989-02-14 Dahlin Erik B Fluid measurement apparatus providing flow tube strain relief
EP0333784A4 (en) * 1987-07-27 1991-07-17 Hyok Sang Lew Convective inertia force flowmeter
US4852409A (en) * 1988-06-09 1989-08-01 Fischer & Porter Company Signal recovery system for mass flowmeter
DE69400589T2 (en) * 1993-03-08 1997-03-20 Agfa Gevaert Nv Thermal direct image recording material containing protective layer
ES2133023B1 (en) * 1995-06-21 2000-04-01 Serna Antonio Gonzalez DETACHABLE UMBRELLA.

Also Published As

Publication number Publication date
JPH0674989B2 (en) 1994-09-21
US4957005A (en) 1990-09-18
EP0421812B1 (en) 1995-05-17
JPH03134521A (en) 1991-06-07
EP0421812A1 (en) 1991-04-10
DE69019453T2 (en) 1996-01-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee